All Tunnelling Articles

Videos: Behind the scenes of Fehmarnbelt - the world’s longest immersed tube tunnel
The Construction Briefing visits the €7.4 billion Fehmarnbelt project to see progress on preparations to build the world’s longest immersed tube tunnel.
Vinci-led consortium wins €800m deal to recover excavated material from Mont-Cenis base tunnel
A consortium of contractors led by Vinci has won a deal to recover excavated materials on the French side of the Mont-Cenis base tunnel.
€6bn Morocco-Spain undersea tunnel resurfaces
World Cup 2030 host countries could be linked by Africa-Europe rail project
Cost hike on Romania’s first motorway tunnel
Excavation work on Momaia tunnel ‘like digging in sand’
Breakthrough for London’s newest underground tunnel
This will be the first newly built underground road link between the two banks of the Thames in over 30 years
€230 million Swiss rail tunnel project for Implenia
Contractor leads joint venture on Lot 2 of Ligerz-Twann rail line expansion
Ferrovial-led consortium wins €300 million deal to extend Barcelona railway tunnel
Contractor Ferrovial, in consortium with Sacyr, Copisa and Copcisa, has won a €300 million deal to extend a commuter rail tunnel in Barcelona, Spain.
Stonehenge road tunnel approved... again
UK government gives green light for 3km tunnel beside world heritage site
Peri delivers 10,000 tonnes of formwork to Fehmarnbelt Tunnel
Engineering company delivers customised formwork to the world’s largest tunnel factory
The engineering challenges of Grand Paris Express, Europe’s largest transport infrastructure project
Société du Grand Paris boss, Bernard Cathelain, tells KHL’s Lucy Barnard about the engineering challenges behind Europe’s largest transport infrastructure project
Shortlist announced for last major Fehmarnbelt tunnel contract
Four consortia in running to build undersea electrified rail line between Denmark and Germany
A Chinese and a Turkish firm disqualified from major tunnel project
Contractors are reported to have falsified documents to win contract in Bosnia-Herzegovina
Breaking records, breaking ground: The latest in European tunnelling projects
Despite the challenges, tunnelling remains an essential tool for expanding infrastructure networks and connecting communities
6 ways tunnel boring machines are evolving
How innovations in tunnel boring machines are increasing their speed and efficiency.
UK spends €900m on river crossing – before construction starts
Project boasts 63,000 pages of planning docs and a €4bn rise in expected cost
Skanska lands €1 billion Norwegian road project
Swedish contractor awarded PPP contract with environmental initiatives at its core
Fehmarnbelt: the technology behind the world’s longest immersed tube tunnel
Lucy Barnard reports on a complicated engineering challenge
Major UK tunnel breakthrough as TBM reaches halfway point
Riverlinx JV completes first bore of London’s €2.3bn Silvertown Tunnel
Implenia wins contract for Line C of the Toulouse Metro
The project is estimated to last for 57 months
TBM set for major Brenner Base Tunnel dig
Webuild’s ‘Lilia’ will excavate 22km section of world’s longest rail tunnel
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